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264300768 = 253217371459
BaseRepresentation
bin11111100000011…
…10100011100000
3200102022212111100
433300032203200
51020130111033
642120514400
76356343114
oct1760164340
9612285440
10264300768
11126211096
127461ba00
13429ab9b4
142715d744
151830b513
hexfc0e8e0

264300768 has 144 divisors (see below), whose sum is σ = 817886160. Its totient is φ = 80621568.

The previous prime is 264300737. The next prime is 264300769. The reversal of 264300768 is 867003462.

264300768 is a `hidden beast` number, since 2 + 643 + 0 + 0 + 7 + 6 + 8 = 666.

264300768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264300769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 180423 + ... + 181881.

It is an arithmetic number, because the mean of its divisors is an integer number (5679765).

Almost surely, 2264300768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264300768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408943080).

264300768 is an abundant number, since it is smaller than the sum of its proper divisors (553585392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264300768 is a wasteful number, since it uses less digits than its factorization.

264300768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 264300768 is about 16257.3296700288. The cubic root of 264300768 is about 641.7503906345.

The spelling of 264300768 in words is "two hundred sixty-four million, three hundred thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 37 48 51 68 72 74 96 102 111 136 144 148 153 204 222 272 288 296 306 333 408 444 544 592 612 629 666 816 888 1184 1224 1258 1332 1459 1632 1776 1887 2448 2516 2664 2918 3552 3774 4377 4896 5032 5328 5661 5836 7548 8754 10064 10656 11322 11672 13131 15096 17508 20128 22644 23344 24803 26262 30192 35016 45288 46688 49606 52524 53983 60384 70032 74409 90576 99212 105048 107966 140064 148818 161949 181152 198424 210096 215932 223227 297636 323898 396848 420192 431864 446454 485847 595272 647796 793696 863728 892908 917711 971694 1190544 1295592 1727456 1785816 1835422 1943388 2381088 2591184 2753133 3571632 3670844 3886776 5182368 5506266 7143264 7341688 7773552 8259399 11012532 14683376 15547104 16518798 22025064 29366752 33037596 44050128 66075192 88100256 132150384 264300768